NEW HP 11 Black printheads. This printhead has been removed from it's cardboard box, but still remains sealed in its inner pouch. As such, it is 100% guaranteed to work perfect in your printer. (Note that above photo shows a Black printhead outside its package; however, this is just a "stock" photo, and your printhead is totally sealed in its originjal HP inner pouch. Just FYI.)

This is HP# c4810a and is commonly used in the HP Business Inkjet HP 2200 and 2250. These printers are two of the most highly rated HP Color printers in existence. Other machines that use the HP 11 Printhead set (found listed on the side of the printhead package itself):

complete set of totally new hard-to-find HP 11 printheads: Black, Cyan, Magenta and Yellow. Each printhead has been removed from it's inner pouch, tested for functionality, integrity and freshness, and is 100% guaranteed to work perfect in your printer.

These are #'s c4810a, c4811a, c4812a, and c4813a, printheads used in the HP Business Inkjet HP 2200 and 2250. These printers are two of the most highly rated HP Color printers in existence. Other machines that use the HP 11 Printhead set (found listed on the side of the printhead package itself):